Sprouting sunflower (Helianthus sp.) seedlings. The hypocotyl (green shoot) of each seed has extended,pushing the seed coats (cotyledons,brown and white) out of the ground. This type of germination is known as epigeal emergence | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Percival, Steve |
Bildgröße: | 5250 px × 3500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |